Critical Thinking Worksheet
Recommended for 2nd Grade — High School
Critical Thinking Worksheet
Name: ____________________Date: ____________
Instructions: Analyzing riddles, spotting flaws in reasoning, and making evidence-based choices.
20 problems
- A = 18, B = 15, C = 14 → the smallest is ____
- Which one does not belong? 4 1 10 5 2
- A = 7, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 8 10 5 9 6
- A = 20, B = 11, C = 2 → the smallest is ____
- Which one does not belong? 5 12 4 1 10
- A = 11, B = 9, C = 4 → the smallest is ____
- A = 6, B = 3, C = 2 → the smallest is ____
- A = 6, B = 4, C = 1 → the smallest is ____
- A = 20, B = 2, C = 1 → the smallest is ____
- A = 5, B = 2, C = 1 → the smallest is ____
- Which one does not belong? 11 9 6 8 1
- A = 9, B = 7, C = 6 → the smallest is ____
- A = 14, B = 6, C = 1 → the smallest is ____
- Which one does not belong? 12 1 10 4 6
- Which one does not belong? 8 2 6 12 5
- Which one does not belong? 12 7 10 6 9
- Which one does not belong? 12 5 3 4 8
- Which one does not belong? 1 12 5 7 11
- Which one does not belong? 6 8 1 12 9